| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [v-ing] | 129272 |
|
| 2 | [pers pn] [be] a | 62136 |
|
| 3 | [be] [v-ing] a | 13940 |
|
| 4 | [pers pn] [v-ing] a | 627 |
|
